package com.warm.kafkalearn.service;

import com.warm.kafkalearn.pojo.User;

import java.util.List;

public interface UserService {
    List<User> getUser(int age);
    User getUserDetailByUid(int uid);
    String getUserNameById(int uid);
    void setUserNameById(Integer uid,String userName);
    User updateUserInfo(User user);
    int deleteUserInfoById(int uid);
}
